墨西哥城消息-周四墨西哥最高卫生长官称该国新发猪流感病例数趋于稳定。

Mexico CITY - Mexico's top health official said Thursday the number of new swine flu cases is stabilizing in the nation at the epicenter of the outbreak.

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周六，世界卫生组织长官称流感病毒有“世界范围流行趋势”，而且目前可能因为防御太晚会有突然爆发。

The World Health Organization chief said Saturday the strain has "pandemic potential" and it may be too late to contain a sudden outbreak.

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